18 September 2026

Ahead of the new Gas Year on 1 October 2026, the CDSP's Demand Estimation function provides an update on the new Gas Demand Profiles as well as confirming the Unidentified Gas (UIG) Weighting Factors which remain unchanged this year.

The documents also include reflections on the UIG levels experienced during Gas Year 2025/26.

Please read the full updates below.

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